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1.发明申请MICHAEL ACCEPTOR-TERMINATED URETHANE-CONTAINING FUEL RESISTANT PREPOLYMERS AND COMPOSITIONS THEREOF 审中-公开MICHAEL接收端封端的含有燃料电池的预聚物及其组合物公开(公告)号：WO2015134885A1
公开(公告)日：2015-09-11
申请号：PCT/US2015/019209
申请日：2015-03-06
Applicant: PRC-DESOTO INTERNATIONAL, INC.
Inventor： KELEDJIAN, Raquel , ITO, Marfi , LIN, Renhe
CPC classification number: C09J181/02 , C08G18/10 , C08G18/52 , C08G18/6715 , C08G18/758 , C08G75/02 , C08G2190/00 , C09J175/04
Abstract: Urethane-containing prepolymers formed from diisocyanates and adapted for Michael addition curing chemistries and compositions thereof for use in sealant applications are disclosed. The prepolymers provide compositions that exhibit room temperature stability and a controlled curing rate following a brief activation
Abstract translation: 公开了由二异氰酸酯形成并适用于迈克尔加成固化化学物质的聚氨酯预聚物及其组合物，用于密封剂应用中。 预聚物提供表现出室温稳定性和短暂活化后控制的固化速率的组合物
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2.发明申请CURE-ON-DEMAND MOISTURE-CURABLE URETHANE-CONTAINING FUEL RESISTANT PREPOLYMERS AND COMPOSITIONS THEREOF 审中-公开按需固化的可湿固化的含氨基的抗燃料预聚物及其组合物
公开(公告)号：WO2017100459A1
公开(公告)日：2017-06-15
申请号：PCT/US2016/065637
申请日：2016-12-08
Applicant: PRC-DESOTO INTERNATIONAL, INC.
Inventor： KELEDJIAN, Raquel , LIN, Renhe
IPC: C08G18/75 , C08G75/045 , C08G18/50 , C08G18/38 , C08G18/28 , C08L75/00 , C08L101/10 , C08G18/10 , C08G18/12 , C08L81/02 , C08K9/10 , C08G18/52
CPC classification number: C08G18/758 , C08G18/10 , C08G18/12 , C08G18/289 , C08G18/3868 , C08G18/5072 , C08G18/52 , C08G75/045 , C08G2190/00 , C08K9/10 , C08L75/00 , C08L81/02 , C08L101/10 , C08G18/307
Abstract: Cure-on-demand, moisture-curable, urethane-containing prepolymers having urethanes incorporated into a sulfur-containing prepolymer backbone and compositions thereof for use in sealant applications are disclosed. The cure-on-demand moisture-curable urethane-containing prepolymers are terminated with polyalkoxysilyl groups. The compositions contain a controlled-release moisture cure catalyst. Compositions containing the prepolymers provide cured sealants exhibiting improved tensile strength.
Abstract translation: 公开了具有并入含硫预聚物主链中的氨基甲酸乙酯的含固化聚氨酯的预聚合物，以及用于密封剂应用的其组合物。 按需固化的可湿固化含氨基甲酸酯预聚物用聚烷氧基甲硅烷基基团封端。 该组合物含有控释湿固化催化剂。 含有预聚物的组合物提供了固化的密封剂，其显示出改善的拉伸强度。
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3.发明申请METHODS FOR MAKING CURED SEALANTS BY ACTINIC RADIATION AND RELATED COMPOSITIONS 审中-公开通过电泳辐射和相关组合物制备固化的密封剂的方法
公开(公告)号：WO2016090253A1
公开(公告)日：2016-06-09
申请号：PCT/US2015/064005
申请日：2015-12-04
Applicant: PRC-DESOTO INTERNATIONAL, INC.
Inventor： KELEDJIAN, Raquel , LIN, Renhe , RAO, Chandra B. , VIRNELSON, Bruce
IPC: C08G75/00 , B05D3/06 , C08F2/50 , C08J7/04 , C08K3/00 , C08G65/00 , C08K5/3492 , C08G75/12 , C09J181/02 , C08L71/00 , C08L81/00 , C08L81/02
CPC classification number: C08G75/00 , C08F2/50 , C08G75/12 , C08K3/00 , C08K5/3492 , C08L81/00 , C08L81/02 , C09J181/02 , C09K3/1012
Abstract: Disclosed are methods for making a cured sealant. The methods include depositing an uncured sealant composition on a substrate and exposing the uncured sealant composition to actinic radiation to provide a cured sealant. The uncured sealant composition includes a thiol-terminated polythioether, a polyene comprising a polyvinyl ether and/or a polyallyl compound, and a hydroxy-functional vinyl ether. Related sealant compositions are also disclosed.
Abstract translation: 公开了用于制造固化的密封剂的方法。 所述方法包括将未固化的密封剂组合物沉积在基材上并将未固化的密封剂组合物暴露于光化辐射以提供固化的密封剂。 未固化的密封剂组合物包括硫醇封端的聚硫醚，包含聚乙烯醚和/或聚烯丙基化合物的多烯和羟基官能的乙烯基醚。 还公开了相关的密封剂组合物。
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4.发明申请CONTROLLED-RELEASE AMINE-CATALYZED, SULFUR-CONTAINING POLYMER AND EPOXY COMPOSITIONS 审中-公开控制释放胺催化剂，含硫聚合物和环氧组合物
公开(公告)号：WO2014066041A2
公开(公告)日：2014-05-01
申请号：PCT/US2013/064020
申请日：2013-10-09
Applicant: PRC-DESOTO INTERNATIONAL, INC.
Inventor： KELEDJIAN, Raquel , ANDERSON, Lawrence G. , LIN, Renhe
IPC: C08G75/02
CPC classification number: C08G75/02 , B32B15/08 , C08F8/34 , C08L83/00 , C09J181/02
Abstract: Compositions comprising sulfur-containing polymers such as polythioethers and polysulfides, polyepoxides, and controlled-release amine catalysts useful in aerospace sealant applications are disclosed. The compositions exhibit extended pot life and the rate of curing can be tailored for specific applications.
Abstract translation: 公开了包含含硫聚合物例如聚硫醚和多硫化物，聚环氧化物和可用于航空航天密封剂应用的控释胺催化剂的组合物。 该组合物表现出延长的适用期，固化速率可以针对特定应用进行调整。
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公开(公告)号：WO2013192297A2
公开(公告)日：2013-12-27
申请号：PCT/US2013/046552
申请日：2013-06-19
Applicant: PRC-DESOTO INTERNATIONAL, INC.
Inventor： BLACKFORD, Timothy , CAI, Juexiao , KELEDJIAN, Raquel , LIN, Renhe , LUZANO, Jose , RAO, Chandra, B. , VIRNELSON, Bruce
IPC: C07D251/34 , C08G75/02 , C08L81/02 , B05D3/00
CPC classification number: C07D251/34 , C07D303/22 , C08G59/066 , C08G59/302 , C08G59/3263 , C08L63/00 , Y10T156/10 , C08L81/02
Abstract: Disclosed are polyfunctional sulfur-containing epoxies and compositions containing polyfunctional sulfur-containing epoxies. The polyfunctional sulfurcontaining epoxies may be used as a curing agent and combined with polythioethers and/or polysulfides used to provide high elongation sealants useful in aerospace applications.
Abstract translation: 公开了含有多官能含硫环氧化物的多官能含硫环氧化合物和组合物。 多官能含硫环氧树脂可用作固化剂，并与用于提供用于航空航天应用的高伸长率密封剂的聚硫醚和/或多硫化物组合使用。
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6.发明申请COPOLYMERIZABLE SULFUR-CONTAINING ADHESION PROMOTERS AND COMPOSITIONS THEREOF 审中-公开含可共混含硫磺酸的粘合促进剂及其组合物
公开(公告)号：WO2013192266A2
公开(公告)日：2013-12-27
申请号：PCT/US2013/046471
申请日：2013-06-19
Applicant: PRC-DESOTO INTERNATIONAL, INC.
Inventor： KELEDJIAN, Raquel , LIN, Renhe , VIRNELSON, Bruce
IPC: C07F7/18 , C07F9/6521 , C08G75/02 , B32B37/12
CPC classification number: C08G75/02 , C08K5/378 , Y10T428/24331
Abstract: Disclosed are sulfur-containing polymers containing copolymerizable adhesion promoters and compositions including sealant compositions useful in aerospace applications comprising sulfur-containing polymers containing copolymerizable adhesion promoters. In particular, polythioethers and polysulfides incorporating copolymerizable adhesion promoters are disclosed.
Abstract translation: 公开了含有可共聚的粘合促进剂和包含可用于航空航天应用的密封剂组合物的组合物的含硫聚合物，其包含含可共聚的粘合促进剂的含硫聚合物。 特别地，公开了含有可共聚的粘合促进剂的聚硫醚和多硫化物。
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7.发明申请METHODS FOR MAKING CURED SEALANTS BY ACTINIC RADIATION AND RELATED COMPOSITIONS 审中-公开通过电泳辐照和相关组合物制备固化的密封剂的方法
公开(公告)号：WO2012021781A1
公开(公告)日：2012-02-16
申请号：PCT/US2011/047544
申请日：2011-08-12
Applicant: PRC-DESOTO INTERNATIONAL, INC. , KELEDJIAN, Raquel , LIN, Renhe , RAO, Chandra, B. , VIRNELSON, Bruce
Inventor： KELEDJIAN, Raquel , LIN, Renhe , RAO, Chandra, B. , VIRNELSON, Bruce
IPC: C08G75/02 , C08L81/02 , C09J181/02
CPC classification number: C09J181/02 , C08G75/02 , C08G75/12 , C08L81/02
Abstract: Disclosed are methods for making a cured sealant. The methods include depositing an uncured sealant composition on a substrate and exposing the uncured sealant composition to actinic radiation to provide a cured sealant. The uncured sealant composition includes a thiol-terminated polythioether and a polyene comprising a polyvinyl ether and/or a polyallyl compound. Related sealant compositions are also disclosed.
Abstract translation: 公开了制造固化的密封剂的方法。 所述方法包括将未固化的密封剂组合物沉积在基材上并将未固化的密封剂组合物暴露于光化辐射以提供固化的密封剂。 未固化的密封剂组合物包括硫醇封端的聚硫醚和包含聚乙烯基醚和/或聚烯丙基化合物的多烯。 还公开了相关的密封剂组合物。
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8.发明申请MOISTURE-CURABLE URETHANE-CONTAINING FUEL RESISTANT PREPOLYMERS AND COMPOSITIONS THEREOF 审中-公开水分可固化含尿素的耐燃料预处理剂及其组合物
公开(公告)号：WO2015134850A1
公开(公告)日：2015-09-11
申请号：PCT/US2015/019143
申请日：2015-03-06
Applicant: PRC-DESOTO INTERNATIONAL, INC.
Inventor： KELEDJIAN, Raquel , LIN, Renhe
CPC classification number: C08L75/04 , C08G18/10 , C08G18/289 , C08G18/3893 , C08G18/52 , C08G18/758 , C08G75/045 , C08G75/12 , C08G2190/00 , C08L75/08 , C09J175/08
Abstract: Moisture-curable, urethane-containing prepolymers containing urethanes incorporated into the prepolymer backbone and compositions thereof for use in sealant applications are disclosed. The prepolymers provide cured compositions exhibiting improved tensile strength.
Abstract translation: 公开了包含掺入预聚物主链的聚氨酯和其组合物的含水可固化的含氨基甲酸酯的预聚物，用于密封剂应用中。 预聚物提供表现出改善的拉伸强度的固化组合物。
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公开(公告)号：WO2013192480A3
公开(公告)日：2013-12-27
申请号：PCT/US2013/046948
申请日：2013-06-21
Applicant: PRC-DESOTO INTERNATIONAL, INC.
Inventor： ANDERSON, Lawrence G. , CAI, Juexiao , ITO, Marfi , KELEDJIAN, Raquel , LIN, Renhe
IPC: C08G75/02 , C08L81/02 , C09J181/02
Abstract: The use of Michael addition curing chemistries in compositions comprising sulfur-containing polymers such as polythioethers and polysulfides useful in aerospace sealant applications are disclosed. Sulfur-containing adducts comprising terminal Michael acceptor groups are also disclosed. Compositions including controlled release amine catalysts are also disclosed.
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10.发明申请COMPOSITIONS COMPRISING THIOL-TERMINATED POLYMERS AND SULFUR-CONTAINING ETHYLENICALLY UNSATURATED SILANES AND RELATED CURED SEALANTS 审中-公开包含硫醇封端的聚合物和含硫的乙烯不饱和的硅烷和相关的固化的密封剂的组合物
公开(公告)号：WO2012021793A1
公开(公告)日：2012-02-16
申请号：PCT/US2011/047566
申请日：2011-08-12
Applicant: PRC-DESOTO INTERNATIONAL, INC. , KELEDJIAN, Raquel , LIN, Renhe , RAO, Chandra B. , VIRNELSON, Bruce
Inventor： KELEDJIAN, Raquel , LIN, Renhe , RAO, Chandra B. , VIRNELSON, Bruce
IPC: C08L81/02 , C09J181/02 , C08K5/54
CPC classification number: C09K3/1012 , B05D3/067 , C08G75/02 , C08G75/12 , C08K5/548 , C08L81/02 , C09J181/02
Abstract: Disclosed are compositions that include: a) a thiol-terminated polymer; and b) a sulfur-containing ethylenically unsaturated silane. Related products, such as sealants, that include polymers derived from such compositions, are also disclosed.
Abstract translation: 公开的组合物包括：a）硫醇封端的聚合物; 和b）含硫烯属不饱和硅烷。 还公开了相关产品，例如密封剂，其包括衍生自这些组合物的聚合物。
